package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
            Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                    "root",
                    "root");
            System.out.println("连接数据库成功！！！");
            Statement statement = connection.createStatement();

            String sql = "INSERT INTO user(username, password, nickname, age) " +
                         "VALUES ('张三','123456','勇敢牛牛',18);";
            int num = statement.executeUpdate(sql);
            if (num>0){
                System.out.println("INSERT数据插入成功！！！");
            }
            connection.close();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
